🛡️ Certified Examination Rigor: Amanda Thorns holds the Registered Piano Technician (RPT) credential from the Piano Technicians Guild. To attain this credential, the practitioner completed and passed standardized written theory, aural concert tuning, and practical grand/vertical action regulation examinations.
Registered Piano Technician serving Seattle, Ballard, and Fremont. Specializes in grand regulation, hammer tone voicing, and climate control installations for Puget Sound humidity swings.
Official business website (athornspiano.com) and Seattle PTG Chapter Roster. Record audited October 2026.